Senior Network Engineer - InfiniBand / UFM
Core
Design, deploy, automate, and operate next-generation AI Factory networking infrastructure supporting large-scale GPU clusters.
Role type
Senior Network Engineer (InfiniBand / UFM)
Builds
High-performance NVIDIA Quantum InfiniBand fabrics for AI training and inference environments
Domain
Data center networking, AI infrastructure, HPC
Deliverable
infrastructure
Required skills
InfiniBand architecture, NVIDIA UFM Enterprise, Linux administration, Python automation, Ansible, Layer 2/3 networking, BGP, EVPN, VXLAN, spine-leaf design, packet capture analysis
Preferred skills
Netris, Terraform, multi-region backbone design, bare-metal provisioning systems
Technologies
InfiniBand, NVIDIA Quantum/Quantum-2, UFM, NCCL, RoCEv2, Prometheus, Grafana, ibdiagnet, tcpdump, Wireshark
Responsibilities
Design and maintain large-scale InfiniBand fabrics; Deploy and administer UFM Enterprise; Configure and optimize InfiniBand switches; Troubleshoot fabric performance issues; Implement fat-tree, Dragonfly+, and Clos architectures; Manage firmware lifecycle; Optimize congestion control and traffic engineering; Automate network provisioning; Monitor network health; Support incident response and capacity planning
Seniority
Senior, hands-on IC
